n=int(input())
L=list(map(int,input().split()))
cnt=0
for i in range(n):
  for j in range(i):
    for k in range(j):
      if (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]):
        cnt+=1
print(cnt) n=int(input()) n int(input()) int input() input L=list(map(int,input().split())) L list(map(int,input().split())) list map(int,input().split()) map int input().split() ().split () input split cnt=0 cnt 0 for i in range(n):
  for j in range(i):
    for k in range(j):
      if (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]):
        cnt+=1 i range(n) range n for j in range(i):
    for k in range(j):
      if (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]):
        cnt+=1 j range(i) range i for k in range(j):
      if (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]):
        cnt+=1 k range(j) range j if (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]):
        cnt+=1 (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]) L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k] L[i]!=L[j] and L[j]!=L[k] L[i]!=L[j] L[i] L i L[j] L j L[j]!=L[k] L[j] L j L[k] L k L[i]!=L[k] L[i] L i L[k] L k L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j] L[i]+L[j]>L[k] and L[j]+L[k]>L[i] L[i]+L[j]>L[k] L[i]+L[j] L[i] L i L[j] L j L[k] L k L[j]+L[k]>L[i] L[j]+L[k] L[j] L j L[k] L k L[i] L i L[k]+L[i]>L[j] L[k]+L[i] L[k] L k L[i] L i L[j] L j cnt+=1 cnt 1 print(cnt) print cnt L=list(map(int,input().split())) list(map(int,input().split())) L cnt=0 0 cnt n=int(input()) int(input()) n cnt+=1 1 cnt
n=int(input())
L=list(map(int,input().split()))
cnt=0
for i in range(n):
  for j in range(i):
    for k in range(j):
      if (L[i]!=L[j] and L[j]!=L[k] and L[i]!=L[k]) and (L[i]+L[j]>L[k] and L[j]+L[k]>L[i] and L[k]+L[i]>L[j]):
        cnt+=1
print(cnt)
